8668087472 has 80 divisors (see below), whose sum is σ = 18993204000. Its totient is φ = 3796101120.

The previous prime is 8668087427. The next prime is 8668087511. The reversal of 8668087472 is 2747808668.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2841404 + ... + 2844452.

It is an arithmetic number, because the mean of its divisors is an integer number (237415050).

Almost surely, 2^8668087472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8668087472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9496602000).

8668087472 is an abundant number, since it is smaller than the sum of its proper divisors (10325116528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8668087472 is a wasteful number, since it uses less digits than its factorization.

8668087472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3654 (or 3648 counting only the distinct ones).

The product of its (nonzero) digits is 7225344, while the sum is 56.

The square root of 8668087472 is about 93102.5642611416. The cubic root of 8668087472 is about 2054.1922911120.

The spelling of 8668087472 in words is "eight billion, six hundred sixty-eight million, eighty-seven thousand, four hundred seventy-two".